Children (21 direct children, 235 direct and indirect children):
Sinogastromyzon
(tree size 24)
Pseudogastromyzon
(tree size 17)
Crossostoma
(tree size 4)
Hemimyzon
(tree size 18)
Protomyzon
(tree size 5)
Gastromyzon
(tree size 38)
Homaloptera
(tree size 49)
Balitora
(tree size 20)
Annamia
(tree size 2)
Bhavania
(tree size 2)
Erromyzon
(tree size 4)
Glaniopsis
(tree size 4)
Hypergastromyzon
(tree size 2)
Lepturichthys
(tree size 2)
Liniparhomaloptera
(tree size 6)
Neogastromyzon
(tree size 6)
Paraprotomyzon
(tree size 5)
Metahomaloptera
(tree size 2)
Travancoria
(tree size 2)
Sinohomaloptera
(tree size 1)
Plesiomyzon
(tree size 1)